Debian Unstable (also known by its codename Sid) is not strictly a release, but rather a rolling development version of the Debian distribution containing the latest and greatest packages which have been introduced into the Debian system.If you are a hardcore developer or tester you should use this release.ebian Unstable (also known by its codename Sid) is not strictly a release, but rather a rolling development version of the Debian distribution containing the latest and greatest packages which have been introduced into the Debian system.
There are many landforms found in Africa. Africa has the Atlas  Mountains, the Congo River Basin, the Nile River, and the Sahara  Desert.
:- Africa is the world's second largest continent and the second most populous continent as well. Covering an area of 11,668,599 sq miles, Africa has 54 countries including Algeria, Libya, Egypt, Sudan, Chad, Niger, Mali, Congo, Ethiopia, Tanzania, Angola, Namibia, Zimbabwe, Zambia, Botswana, South Africa and more.he continent is bordered by the South Atlantic Ocean to the south west and the Mediterranean Sea to the north. The Africa Map also points out the significant landforms including the Sahara Desert region, the Great Rift Valley, the Libyan Desert and the Kalahari Desert.